12957002 has 4 divisors (see below), whose sum is σ = 19435506. Its totient is φ = 6478500.

The previous prime is 12956953. The next prime is 12957013. The reversal of 12957002 is 20075921.

12957002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12666481 + 290521 = 3559^2 + 539^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3239249 + ... + 3239252.

Almost surely, 2^12957002 is an apocalyptic number.

12957002 is a deficient number, since it is larger than the sum of its proper divisors (6478504).

12957002 is an equidigital number, since it uses as much as digits as its factorization.

12957002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478503.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 12957002 is about 3599.5835870278. The cubic root of 12957002 is about 234.8739447690.

The spelling of 12957002 in words is "twelve million, nine hundred fifty-seven thousand, two".